The Houston icon has revealed the first performer for his now-annual spin on the rotating stage: R&B icon Keith Sweat. Bun made the announcement at Thursday morning.

Sweat cools your body through evaporation. When you sweat, small water droplets collect on your skin. As those droplets evaporate, they take energy from your body, cooling you, and from the air ...

The more water vapor there is in the air, the more humid things will be and, generally, the hotter it will feel to the human body. For example, according to a chart from the National Oceanic and ...

But the more water vapor in the air, the hotter and stickier your skin will feel, and the harder it is for your body to cool off. Once temperatures drop, the moisture in the air will condense.

Relative humidity may be what gets talked about most in forecasts, but dew point is actually a much more useful measure of how much water vapor is in the atmosphere. Do You Know The Best Way To ...